1200011210 has 8 divisors (see below), whose sum is σ = 2160020196. Its totient is φ = 480004480.

The previous prime is 1200011203. The next prime is 1200011233. The reversal of 1200011210 is 121100021.

It can be written as a sum of positive squares in 2 ways, for example, as 1199029129 + 982081 = 34627^2 + 991^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60000551 + ... + 60000570.

Almost surely, 2^1200011210 is an apocalyptic number.

1200011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200011210 is a deficient number, since it is larger than the sum of its proper divisors (960008986).

1200011210 is a wasteful number, since it uses less digits than its factorization.

1200011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120001128.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1200011210 is about 34641.1779534126. The cubic root of 1200011210 is about 1062.6618781730.

Adding to 1200011210 its reverse (121100021), we get a palindrome (1321111231).

The spelling of 1200011210 in words is "one billion, two hundred million, eleven thousand, two hundred ten".